ESP32-WROOM-32U Full-Band Digital Radio 2.8 Inch IPS Screen FM SW MW LW WiFi Bluetooth Type-C 5000mAh SMA Antenna Portab

1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Specification Product Name ESP32 WROOM 32U 2 8 inch IPS Full Viewing Angle Full Band Digital RadioMain Chip ESP32 WROOM 32U dual core moduleFlash 4MBDisplay 2 8 inch IPS color LCDResolution 320 x 240Touch Panel Resistive touch screenSupported Bands FM SW MW LWFM Frequency Range 65 108MHzFM Step 50 100 200kHz default 100kHzSW Frequency Range 1700 27000kHzSW Step Default 5kHzMW Frequency Range 522 1791kHz 9kHz step 520 1720kHz 10kHz stepLW Frequency Range 144 513kHzLW Step Default 9kHzOIRT Step Default 30kHzFM Sensitivity ≤0 5uV S N 30dBFM Selectivity ≥60dB ±150kHzSW MW LW Sensitivity ≤10uV S N 20dBSW MW LW Selectivity ≥60dBWireless Connectivity Wi Fi and Bluetooth dual modeAntenna Interface SMA external thread internal female interfaceSpeaker Amplifier TI TPA6211A1Speaker 45 x 45mm speakerSpeaker Output Power 4Ω 3WHeadphone Amplifier AD MAX97220Headphone Jack 3 5mmBattery 3 7V 5000mAh lithium batteryBattery Energy 18 5WhTypical Working Current About 350mA at 3 7VRuntime About 15 hours per chargeUSB to Serial Chip CH340Charging Upgrade Port Type CProduct Size 142 x 30 x 80mm excluding antenna connector and antennaWeight 300g Features 1 ESP32 WROOM 32U dual core module with 4MB Flash supporting Wi Fi and Bluetooth dual mode 2 Full band coverage with FM SW MW and LW reception for multi region listening needs 3 2 8 inch IPS full viewing angle screen wi